How do files become corrupted?

Related questions

1. How do I uncorrupt a Photoshop file?
2. Can corrupted files be recovered?
3. Why is my Photoshop file so big?
4. How many pixels should I use in Photoshop?
5. What is a disk error in Photoshop?
6. What do you do when pictures won't quit?
7. How do I recover unsaved Photoshop CC?
8. What is JPEG in Photoshop?
9. Why is my photo library not available?
10. Does Photoshop autosave?

Tags

1. #recover
2. #files
3. #version
4. #delete
5. #replace
6. #several
7. #corrupted
8. #cases
9. #there
10. #saved
11. #inoperable
12. #unusable
13. #while
14. #earlier
15. #computer
16. #suddenly
17. #possible
18. #other
19. #times
20. #reasons
21. #become
22. #necessary